/Engine/Source/Editor/CurveEditor/Public/Tree/CurveEditorTree.h
Access the selection state for this tree. Items that are neither implicitly or explicitly selected are not present in the map.
const [TMap](API\Runtime\Core\Containers\TMap)< [FCurveEditorTreeItemID](API\Editor\CurveEditor\FCurveEditorTreeItemID), ECurveEditorTreeSelectionState > & GetSelection() const